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[v4,03/19] arm:i2c: Don't mask return from i2c_recv()

Message ID 20190128175458.27255-4-minyard@acm.org
State Superseded
Headers show
Series [v4,01/19] i2c: Split smbus into parts | expand

Commit Message

Corey Minyard Jan. 28, 2019, 5:54 p.m. UTC 
From: Corey Minyard <cminyard@mvista.com>


It can't fail, and now that it returns a uint8_t a 0xff mask
is unnecessary.

Signed-off-by: Corey Minyard <cminyard@mvista.com>

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

---
 hw/arm/stellaris.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.17.1
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Patch

diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index 442529cc65..7b45fe3ccf 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -811,7 +811,7 @@  static void stellaris_i2c_write(void *opaque, hwaddr offset,
             /* TODO: Handle errors.  */
             if (s->msa & 1) {
                 /* Recv */
-                s->mdr = i2c_recv(s->bus) & 0xff;
+                s->mdr = i2c_recv(s->bus);
             } else {
                 /* Send */
                 i2c_send(s->bus, s->mdr);